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Finding the Fourth Proportional to 98,326.55, 147,489.87 and 24,454.55

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Solution

The fourth proportional to 98,326.55, 147,489.87 and 24,454.55 is: 36,681.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,326.55 : 147,489.87 = 24,454.55 : x
  2. Step 2: Convert to fraction form
    98,326.55/147,489.87 = 24,454.55/x
  3. Step 3: Cross multiply
    98,326.55x = 147,489.87 × 24,454.55
  4. Step 4: Simplify right side
    98,326.55x = 3,606,798,400.41
  5. Step 5: Solve for x
    x = 3,606,798,400.41/98,326.55
  6. Step 6: Final answer
    x = 36,681.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.